6.17-stable review patch. If anyone has any objections, please let me know.
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From: Xiang Liu xiang.liu@amd.com
[ Upstream commit 8e8e08c831f088ed581444c58a635c49ea1222ab ]
Avoid GFX poison consumption errors logged when fatal error occurs.
Signed-off-by: Xiang Liu xiang.liu@amd.com Reviewed-by: Tao Zhou tao.zhou1@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 51 +++++++++++++++---------- 1 file changed, 30 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c index cbc40cad581b4..d1e431818212d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c @@ -130,6 +130,27 @@ static void aca_smu_bank_dump(struct amdgpu_device *adev, int idx, int total, st RAS_EVENT_LOG(adev, event_id, HW_ERR "hardware error logged by the scrubber\n"); }
+static bool aca_bank_hwip_is_matched(struct aca_bank *bank, enum aca_hwip_type type) +{ + + struct aca_hwip *hwip; + int hwid, mcatype; + u64 ipid; + + if (!bank || type == ACA_HWIP_TYPE_UNKNOW) + return false; + + hwip = &aca_hwid_mcatypes[type]; + if (!hwip->hwid) + return false; + + ipid = bank->regs[ACA_REG_IDX_IPID]; + hwid = ACA_REG__IPID__HARDWAREID(ipid); + mcatype = ACA_REG__IPID__MCATYPE(ipid); + + return hwip->hwid == hwid && hwip->mcatype == mcatype; +} + static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_type type, int start, int count, struct aca_banks *banks, struct ras_query_context *qctx) @@ -168,6 +189,15 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_
bank.smu_err_type = type;
+ /* + * Poison being consumed when injecting a UE while running background workloads, + * which are unexpected. + */ + if (type == ACA_SMU_TYPE_UE && + ACA_REG__STATUS__POISON(bank.regs[ACA_REG_IDX_STATUS]) && + !aca_bank_hwip_is_matched(&bank, ACA_HWIP_TYPE_UMC)) + continue; + aca_smu_bank_dump(adev, i, count, &bank, qctx);
ret = aca_banks_add_bank(banks, &bank); @@ -178,27 +208,6 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_ return 0; }
-static bool aca_bank_hwip_is_matched(struct aca_bank *bank, enum aca_hwip_type type) -{ - - struct aca_hwip *hwip; - int hwid, mcatype; - u64 ipid; - - if (!bank || type == ACA_HWIP_TYPE_UNKNOW) - return false; - - hwip = &aca_hwid_mcatypes[type]; - if (!hwip->hwid) - return false; - - ipid = bank->regs[ACA_REG_IDX_IPID]; - hwid = ACA_REG__IPID__HARDWAREID(ipid); - mcatype = ACA_REG__IPID__MCATYPE(ipid); - - return hwip->hwid == hwid && hwip->mcatype == mcatype; -} - static bool aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank, enum aca_smu_type type) { const struct aca_bank_ops *bank_ops = handle->bank_ops;